Question:.x is normally distributed with a mean of 27 and a standard
deviation of 9. Take...
Question
.x is normally distributed with a mean of 27 and a standard
deviation of 9. Take...
.x is normally distributed with a mean of 27 and a standard
deviation of 9. Take a random sample of n = 9 observations and
imagine that you have calculated a sample mean Xbar. What is the
P(Xbar < 33) )?
What is the population mean , sd value and Z score ?
.x is normally distributed with a mean of 27 and a standard
deviation of Take a random sample of n = 9 observations and imagine
that you have calculated a sample mean, XbarWhat is the P(Xbar >
24) ?
What is the population mean , sd value and Z score ?